Inquiry

	Features
	•  Trip indicator
	•  Stop button
	•  Test function
	•  Automatic and manual reset
	•  Mounts directly on contactor
	•  1 NO & 1 NC auxiliary contacts
	•  Ambient temperature compensation
	Electrical Specifications
	•  Trip Class: Class 10
	•  Utilization Category: AC-3
	•  Frequency: 50Hz or 60Hz
	•  Rated Insulation Voltage: 690V
	•  Current Setting Range: 0.1A to 140A
	•  Impulse Withstand Voltage Uimp: 6, 500V
	•  Temperature Compensation: Up to 60 degree C
	•  Permissible Rated Current:        *  At 60 degree C: 100%        *  At 70 degree C: 87%
	Environmental Data
	•  Temperature Range:        *  Operating: -5 to +45 degree C        *  Storage: -25 to +80 degree C
	•  Maximum Altitude: 2000m
	•  Pollution Class: 3
Certificates and Standards
•  Certificates: CE, UL, and CCC
•  Standards: IEC60947-4, GB14048.4, UL508, and EN60947-4
Application
JRS4-d series of thermal overload relay is used to protect three-phase asynchronous motor from overload and phase-failure.